Raja bought a total of 20 bananas and oranges for 175rupees. He bought morebananas than oranges. Each banana cost rupees7 and each orange cost rupees12 .how many oranges did he buy?
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Answered by
1
let no.of oranges be X
2obananas ×cost of banana+no.of oranges×cost of one oranges= 175
20×7+X ×12 = 175
20+X × 12 =175/7
X ×12=35- 20
X =15/12
X = 1
2obananas ×cost of banana+no.of oranges×cost of one oranges= 175
20×7+X ×12 = 175
20+X × 12 =175/7
X ×12=35- 20
X =15/12
X = 1
Answered by
2
Answer:
Step-by-step explanation: let no. Of bananas be =X
Oranges=Y
7x+12y=175......eq.(1)
X+Y=20….........eq(2)×7
With eq.1&2
Y=7 X=13
No.of oranges=7 ans.
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